@charset "utf-8";
@function bfb($b){
    @return $b/1920*100%;
}
@function bfbm($b){
    @return $b/1245*100%;
}
*{
     font-family:"century gothic";
}
.center{
    
}
.web{
    img:hover{
        transition: all 0.5s; 
        transform: scale(1.1);
    }
}
.banner{
    width: 100%;
    .img{
        width: bfb(1477);
        margin: 0 auto;
        overflow: hidden;
        position: relative;
        img{
            display: block;
            width: 100%;
        }
        .btn{
            display: block;
            width: bfbm(227);
            height: 38px;
            border: 1px solid #F5F5F5;
            color: #FFFFFF;
            position: absolute;
            top:60%;
            left: 50%;
            transform: translate(-50%);
            font-size: 14px;
            line-height: 38px;
            text-align: center;
        }
        .btn:hover{
            background: rgba(255,255,255,.5);
        }
        .dot{
            position: absolute;
            bottom:10%;
            left: 50%;
            transform: translate(-50%);
            width: 65px;
            display: flex;
            justify-content: space-between;
            li{
                width: 13px;
                height: 13px;
                border-radius: 50%;
                background: #000000;
            }
            .active{
                background: #9b9b9b;
            }
        }
    }
    .subnav{
            width:100%;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            padding: 40px 0;
            li{
                font-size: 18px;
                a{
                    font-size: 18px;
                    line-height: 18px;
                    color: #000000;
                    padding-bottom: 4px;
                }
                a:hover{
                    border-bottom: 1px solid #4f5050;
                }
            }
            li::after{
                content: "——";
                padding:0 10px;
                color: #fe8683;
                font-size: 24px;
            }
                li:last-of-type::after{
                content: "——";
                padding-right: 10px;
                display: none;
            }
            .active{
               border-bottom: 1px solid #4f5050;
            }
            
        }
}
.about{
    width: bfb(1245);
    margin: 0 auto;
    p{
        font-size: 40px;
        text-align: center;
        letter-spacing: 2px;
        padding-top: 60px;
        padding-bottom: 20px;
    }
    .img{
        width: 100%;
        margin: 0 auto;
        overflow: hidden;
        position: relative;
        img{
            display: block;
            width: 100%;
        }
        .btn{
            display: block;
            width:300px;
            height: 58px;
            border: 1px solid #F5F5F5;
            color: #FFFFFF;
            position: absolute;
            top:50%;
            left: 50%;
            transform: translate(-50%,-50%);
            font-size: 18px;
            line-height: 58px;
            text-align: center;
        }
        .btn:hover{
            background: rgba(255,255,255,.5);
        }
    }
}
.product{
    width: bfb(1245);
    margin: 0 auto;
    
    p{
        font-size: 60px;
        text-align: center;
        letter-spacing: 2px;
        padding-top: 80px;
        padding-bottom: 40px;
    }
    .img_top{
        width:100%;
        display: flex;
        justify-content: space-between;
        .img_left{
            width: bfbm(816);
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            .img_i{
                width: 100%;
                overflow: hidden;
                img{
                    display: block;
                    width: 100%;
                }
            }
            span{
                width: 100%;
                height: 80px;
                overflow: hidden;
                display: block;
                line-height: 80px;
                font-size: 16px;
                text-align: center;
            }
            
        }
        .img_right{
            width: bfbm(388);
            .img_i{
                width: 100%;
                overflow: hidden;
                img{
                    display: block;
                    width: 100%;
                }
            }
            span{
               width: 100%;
                height: 80px;
                overflow: hidden;
                display: block;
                line-height: 80px;
                font-size: 16px;
                text-align: center;
            }
            
        }
    }
    .img_foot{
        width:100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-bottom: 10px;
        .img_left{
            width: bfbm(438);
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            .img_i{
                width: 100%;
                overflow: hidden;
                img{
                    display: block;
                    width: 100%;
                }
            }
            span{
                width: 100%;
                height: 80px;
                overflow: hidden;
                display: block;
                line-height: 80px;
                font-size: 16px;
                text-align: center;
            }
            
        }
        .img_right{
            width: bfbm(766);
            .img_i{
                width: 100%;
                overflow: hidden;
                img{
                    display: block;
                    width: 100%;
                }
            }
            span{
               width: 100%;
                height: 80px;
                overflow: hidden;
                display: block;
                line-height: 80px;
                font-size: 16px;
                text-align: center;
            }
            
        }
    }
}
.video{
    width: bfb(1015);
    margin: 0 auto 0; 
    padding-bottom: 59px;
    span{
        width: 100%;
        display: block;
        text-align: center;
        font-size: 16px;
    }
    p{
        width: 100%;
        padding-top: 20px;
        text-align: center;
        font-size: 24px;
        padding-bottom: 50px;
    }
    .img{
        width: 100%;
        overflow: hidden;
        position:relative;
    }
    .btn{
            margin: 50px auto 0;
            display: block;
            width:250px;
            height: 48px;
            border: 1px solid #202020;
            color: #000000;
            font-size: 18px;
            line-height: 48px;
            text-align: center;
        }
    .btn:hover{
            background: rgba(150,150,150,.5);
        }
}
@media only screen and (max-width:768px){
    .banner{
    width: 100%;
    .img{
        width:96%;
        margin: 0 auto;
        overflow: hidden;
        position: relative;
        img{
            width: 100%;
        }
        .btn{
            display: block;
            width: 160px;
            height: 38px;
            border: 1px solid #F5F5F5;
            color: #FFFFFF;
            position: absolute;
            top:60%;
            left: 50%;
            transform: translate(-50%);
            font-size: 12px;
            line-height: 38px;
            text-align: center;
        }
        .btn:hover{
            background: rgba(255,255,255,.5);
        }
        .dot{
            position: absolute;
            bottom:7%;
            left: 50%;
            transform: translate(-50%);
            width: 30px;
            display: flex;
            justify-content: space-between;
            li{
                width: 6px;
                height: 6px;
                border-radius: 50%;
                background: #000000;
            }
            .active{
                background: #9b9b9b;
            }
        }
    }
    .subnav{
            width:96%;
            margin: 0 auto;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            padding: 10px 0;
            li{
                width: 100%;
                font-size: 14px;
                margin-top: 15px;
                display: flex;
                justify-content: center;
                align-items: center;
                flex-wrap: wrap;
                a{
                    font-size: 14px;
                    line-height: 14px;
                    color: #000000;
                    padding-bottom: 3px;
                }
                a:hover{
                    border-bottom: 1px solid #4f5050;
                }
            }
            li::after{
                width: 100%;
                content: "——";
                padding:0 10px;
                color: #fe8683;
                font-size: 14px;
                text-align: center;
                display: none;
                
            }
                li:last-of-type::after{
                content: "——";
                padding-right: 10px;
                display: none;
            }
            .active{
               border-bottom: 1px solid #4f5050;
            }
            
            
        }
}
.about{
    width: 96%;
    margin: 0 auto;
    p{
        font-size: 30px;
        text-align: center;
        letter-spacing: 2px;
        padding-top: 20px;
        padding-bottom: 10px;
    }
    .img{
        width: 100%;
        margin: 0 auto;
        overflow: hidden;
        position: relative;
        img{
            display: block;
            width: 100%;
        }
        .btn{
            display: block;
            width:180px;
            height: 38px;
            border: 1px solid #F5F5F5;
            color: #FFFFFF;
            position: absolute;
            top:50%;
            left: 50%;
            transform: translate(-50%,-50%);
            font-size: 18px;
            line-height: 38px;
            text-align: center;
        }
        .btn:hover{
            background: rgba(255,255,255,.5);
        }
    }
}
.product{
    width: 96%;
    margin: 0 auto;
    
    p{
        font-size: 30px;
        text-align: center;
        letter-spacing: 2px;
        padding-top: 20px;
        padding-bottom: 10px;
    }
    .img_top{
        width:100%;
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        padding-bottom: 10px;
        .img_left{
            width: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            padding-bottom: 20px;
            .img_i{
                width: 100%;
                overflow: hidden;
                img{
                    display: block;
                    width: 100%;
                }
            }
            span{
                width: 100%;
                height: 25px;
                overflow: hidden;
                display: block;
                font-size: 12px;
                text-align: center;
                padding-top:8px;
            }
            p{
                overflow: hidden;
                width: 100%;
                height: 25px;
                font-size: 16px;
                text-align: center;
                padding-top:8px ;
                padding-bottom: 0px;
            }
            
        }
        .img_right{
            width: 100%;
             display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            padding-bottom: 20px;
            .img_i{
                width: 100%;
                overflow: hidden;
                img{
                    display: block;
                    width: 100%;
                }
            }
            span{
                 width: 100%;
                height: 25px;
                overflow: hidden;
                display: block;
                font-size: 12px;
                text-align: center;
                padding-top: 8px;
            }
            p{
                width: 100%;
                overflow: hidden;
                height: 25px;
                font-size: 16px;
                text-align: center;
                padding-top:8px ;
                padding-bottom: 0px;
            }
            
        }
    }
    .img_foot{
        width:100%;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-wrap: wrap;
        padding-bottom: 0px;
        .img_left{
            width: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            padding-bottom: 20px;
            .img_i{
                width: 100%;
                overflow: hidden;
                img{
                    display: block;
                    width: 100%;
                }
            }
            span{
                width: 100%;
                height: 25px;
                overflow: hidden;
                display: block;
                font-size: 12px;
                text-align: center;
                padding-top:8px;
            }
            p{
                overflow: hidden;
                width: 100%;
                height: 25px;
                font-size: 16px;
                text-align: center;
                padding-top:8px ;
                padding-bottom: 0px;
            }
            
        }
        .img_right{
            width: 100%;
             display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            padding-bottom: 20px;
            .img_i{
                width: 100%;
                overflow: hidden;
                img{
                    display: block;
                    width: 100%;
                }
            }
            span{
                 width: 100%;
                height: 25px;
                overflow: hidden;
                display: block;
                font-size: 12px;
                text-align: center;
                padding-top: 8px;
            }
            p{
                width: 100%;
                overflow: hidden;
                height: 25px;
                font-size: 16px;
                text-align: center;
                padding-top:8px ;
                padding-bottom: 0px;
            }
            
        }
    }
}
.video{
    width: 96%;
    margin: 30px auto 0; 
    padding-bottom: 20px;
    span{
        width: 100%;
        display: block;
        text-align: center;
        font-size: 12px;
    }
    p{
        width: 100%;
        padding-top: 10px;
        text-align: center;
        font-size: 16px;
        padding-bottom: 20px;
    }
    .img{
        width: 100%;
        overflow: hidden;
        position:relative;
        img{
            width: 100%;
            display: block
        }
        .mask{
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(000,000,000,.5);
        }
    }
    .btn{
            margin: 20px auto 0;
            display: block;
            width:180px;
            height: 38px;
            border: 1px solid #202020;
            color: #000000;
            font-size: 12px;
            line-height: 38px;
            text-align: center;
        }
    .btn:hover{
            background: rgba(150,150,150,.5);
        }
}
}
